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METHYL BLUE For Microscopy
C.I.No.42780 It is used as a stain in histology, and stains collagen blue in tissue sections.
Cotton blue, Helvetia blue, Acid blue 93
MSDS
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COAs
Packings
25 g
(00025)
100 g
(00100)
Print friendly version
Article No.
04630
Grade
For Microscopy
Purity
CAS No.
28983-56-4
Molecular Formula
C
3
7
H
2
7
N
3
O
9
S
3
Na
2
Molecular Weight
799.81
H.S. Code
3204.9000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Bluish black powder
Odour
Odorless
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
Dark blue to dark brown powder or crystals
Absorption maxima in 0.005M HCI
595 - 605 nm
Specific absorptivity in 0.005M HCI
675 - 1125
Loss on drying (at 110°C)
Max. 7.0%
Suitability (for microscopy)
Passes test
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date:
22-Feb-2017
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METHYL BLUE